| Airframe History: | ||
| Date: | Tailnumber: | Owner / Operator: |
| 19 OCT 2012 | N201WK | Sikorsky Aircraft Corporation, Stratford, Connecticut |
| 23 MAY 2013 | N201WK | Petroleum Helicopters Inc, Lafayette, Louisiana |
| 21 JUN 2013 | N937PH | Petroleum Helicopters Inc, Lafayette, Louisiana |